40792180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 65894540

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 839, 884, 935, 1105, 1430, 1678, 1870, 2210, 2431, 2860, 3356, 3740, 4195, 4420, 4862, 8390, 9229, 9724, 10907, 12155, 14263, 16780, 18458, 21814, 24310, 28526, 36916, 43628, 46145, 48620, 54535, 57052, 71315, 92290, 109070, 119977, 142630, 156893, 184580, 185419, 218140, 239954, 285260, 313786, 370838, 479908, 599885, 627572, 741676, 784465, 927095, 1199770, 1568930, 1854190, 2039609, 2399540, 3137860, 3708380, 4079218, 8158436, 10198045, 20396090, 40792180]

約数ペア:

[(1, 40792180), (2, 20396090), (4, 10198045), (5, 8158436), (10, 4079218), (11, 3708380), (13, 3137860), (17, 2399540), (20, 2039609), (22, 1854190), (26, 1568930), (34, 1199770), (44, 927095), (52, 784465), (55, 741676), (65, 627572), (68, 599885), (85, 479908), (110, 370838), (130, 313786), (143, 285260), (170, 239954), (187, 218140), (220, 185419), (221, 184580), (260, 156893), (286, 142630), (340, 119977), (374, 109070), (442, 92290), (572, 71315), (715, 57052), (748, 54535), (839, 48620), (884, 46145), (935, 43628), (1105, 36916), (1430, 28526), (1678, 24310), (1870, 21814), (2210, 18458), (2431, 16780), (2860, 14263), (3356, 12155), (3740, 10907), (4195, 9724), (4420, 9229), (4862, 8390)]